Polyurethane Column Capital Designs
Technical Specifications
| Material | Polyurethane |
|---|---|
| Color | White |
| Density | 150-220 kg/m³ |
| Water Absorption | below 1% |
| Dimensional Stability Test | -20 °C / +70 °C |
| Fire Class | B2 (DIN 4102-1) |
| Paintable | Yes |
| Usage | Indoor + Outdoor |
| Water Resistant | Yes |
| Dimensions | 344 × 685 × 420 mm |
| Sales Unit | piece |
Details
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Similar Products(Columns)
The P5230C50T polyurethane column capital is a premium decorative element that seamlessly blends the Corinthian order—one of classical architecture's most majestic details—with modern construction technology. Positioned at the apex of full and half-column designs, this capital elegantly terminates vertical lines, adding profound depth to ceiling and wall transitions.
Engineered with superior technical specifications, the product measures 344 mm in width, 685 mm in span, and 420 mm in depth. Manufactured from high-density rigid polyurethane (150-220 kg/m³), this capital offers wood-like durability while remaining exceptionally lightweight. With low water absorption (below 1%), it is suitable for humid areas and resistant to decay, helping limit shrinkage, cracking, or warping over time.
The craftsmanship embedded in its visual details sets this product apart from ordinary decor. Classical acanthus leaf carvings, elegant scrolls enveloping the body, and outward-flaring symmetric volutes are flawlessly rendered using advanced molding technology. The central floral rosette directly infuses your space with the nobility of ancient column architecture. Compared to plaster alternatives, it delivers crisp, smooth details free of air bubbles.
This exclusive column capital is highly favored for interior columns in hotel lobbies, ballrooms, luxury restaurants, and prestigious office projects. It can also be confidently specified for villa entrance columns, exterior pilaster designs, and classical building restorations. Thanks to its weather-resistant properties, it extends beyond interior boundaries to enhance the monumental character of outdoor facades.
During installation, the lightweight polyurethane body ensures ease of application, saving on labor costs. Polure Polfix polyurethane adhesive must be used during setup, supplemented by mechanical screwing for secure fastening. The product is shipped with a factory-applied primer coat, making the surface ready for painting; however, applying an additional primer remains optional for customers to satisfy specific paint manufacturer warranties.
- The P5230C50T polyurethane column capital is designed to crown non-structural decorative column and pilaster systems
- It provides an elegant transition at the apex of grand vertical columns in spacious villa entrances, as well as where full or half-round columns meet the ceiling in high-ceilinged venues like hotel lobbies and wedding halls
- On building exteriors, it serves as an excellent alternative to create a classical corbel or keystone effect at the top of vertical window trims
- In garden landscaping, it can be used atop veranda and pergola support posts when protected with exterior paint
- Indoors, it can be utilized as a decorative corbel on vertical fireplace pillars or at the upper boundaries of wall paneling divisions
- The installation surface must be completely free of dust, moisture, and grease
- Determine the installation boundaries by aligning the column capital
- Apply Polure Polfix polyurethane adhesive to the back and joint surfaces of the product
- Due to severe weather conditions and safety requirements, mechanical fastening with screws at appropriate points is mandatory in addition to the adhesive
- Screw heads and joints should be filled with exterior-grade acrylic filler and sanded smooth with 180-220 grit sandpaper once dry
- The product comes factory-primed; applying an additional primer coat to satisfy paint brand system warranties is at the customer's discretion
- In the final step, apply at least two coats of water-based or synthetic paint
- For outdoor applications, using UV-resistant paint is mandatory
- Polyurethane column capitals are highly durable structures requiring minimal maintenance
- Unlike wood, they do not suffer from insect infestation or rot from moisture, and unlike plaster, they do not crumble
- For interior dust cleaning, wiping with a dry or slightly damp cloth is sufficient
- For exterior applications, the paint condition should be inspected every few years, and the UV-protective paint coat should be renewed to counter the degrading effects of sunlight
- Avoid using abrasive chemicals, thinners, or stiff brushes during cleaning
Will the polyurethane column capital be affected by rain on the exterior?
No, because the product is made of closed-cell polyurethane, its water absorption rate is below 1%. It will not rot, swell, or crack under outdoor weather conditions like rain, snow, and humidity. However, to protect it from the yellowing effects of sunlight, it must be painted with a UV-resistant exterior paint after installation.
What are the advantages compared to traditional plaster column capitals?
Plaster capitals are very heavy, fragile, difficult to install, and sensitive to moisture. In contrast, the polyurethane column capital is lightweight, adding no extra static load to the building, and carries a reduced risk of breakage during transport and installation. It is impact-resistant and offers much crisper, smoother motif details compared to plaster.
Which adhesive should be used during installation?
Polure Polfix adhesive, specifically formulated for polyurethane materials, must be used for installation. Standard silicones or solvent-based adhesives do not provide long-lasting adhesion. Additionally, considering the weight and safety of the product, mechanical fastening with screws is mandatory.
Can the product be used directly without painting?
Painting the product is highly recommended. The product is shipped from the factory with a white protective primer coat. If left unpainted, it may yellow over time due to solar UV rays, especially outdoors. For interiors, it should also be painted after installation to achieve a flawless finish.
Is it mandatory to apply an additional primer before painting?
Our product features a factory-applied primer coat that prepares the surface for painting. However, paint manufacturers do not guarantee paint jobs done without their own system primers. Therefore, applying an additional primer is entirely optional and left to the customer's preference.